{ stdenv, lib, fetchgit, fetchzip, fetchpatch, darwin, writeText , git, ninja, python }: let rev = "106b823805adcc043b2bfe5bc21d58f160a28a7b"; sha256 = "1a5s6i07s8l4f1bakh3fyaym00xz7zgd49sp6awm10xb7yjh95ba"; shortRev = builtins.substring 0 7 rev; lastCommitPosition = writeText "last_commit_position.h" '' #ifndef OUT_LAST_COMMIT_POSITION_H_ #define OUT_LAST_COMMIT_POSITION_H_ #define LAST_COMMIT_POSITION "(${shortRev})" #endif // OUT_LAST_COMMIT_POSITION_H_ ''; in stdenv.mkDerivation rec { name = "gn-${version}"; version = "20180830"; src = fetchgit { url = "https://gn.googlesource.com/gn"; inherit rev sha256; }; postPatch = '' # FIXME Needed with old Apple SDKs substituteInPlace base/mac/foundation_util.mm \ --replace "NSArray*" "NSArray*" ''; nativeBuildInputs = [ ninja python git ]; buildInputs = lib.optionals stdenv.isDarwin (with darwin; with apple_sdk.frameworks; [ libobjc cctools # frameworks ApplicationServices Foundation AppKit ]); buildPhase = '' python build/gen.py --no-sysroot --no-last-commit-position ln -s ${lastCommitPosition} out/last_commit_position.h ninja -j $NIX_BUILD_CORES -C out gn ''; installPhase = '' install -vD out/gn "$out/bin/gn" ''; meta = with lib; { description = "A meta-build system that generates NinjaBuild files"; homepage = https://gn.googlesource.com/gn; license = licenses.bsd3; platforms = platforms.unix; maintainers = with maintainers; [ stesie matthewbauer ]; }; }